1 files changed, 55 insertions, 0 deletions
diff --git a/sql/debug_sync.h b/sql/debug_sync.h
new file mode 100644
index 00000000..831b86b6
--- /dev/null
+++ b/sql/debug_sync.h
@@ -0,0 +1,55 @@
+#ifndef DEBUG_SYNC_INCLUDED
+#define DEBUG_SYNC_INCLUDED
+
+/* Copyright (c) 2009, 2010, Oracle and/or its affiliates.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+/**
+  @file
+
+  Declarations for the Debug Sync Facility. See debug_sync.cc for details.
+*/
+
+#ifdef USE_PRAGMA_INTERFACE
+#pragma interface                      /* gcc class implementation */
+#endif
+
+class THD;
+
+#if defined(ENABLED_DEBUG_SYNC)
+
+/* Command line option --debug-sync-timeout. See mysqld.cc. */
+extern MYSQL_PLUGIN_IMPORT uint opt_debug_sync_timeout;
+
+/* Default WAIT_FOR timeout if command line option is given without argument. */
+#define DEBUG_SYNC_DEFAULT_WAIT_TIMEOUT 300
+
+/* Debug Sync prototypes. See debug_sync.cc. */
+extern int  debug_sync_init(void);
+extern void debug_sync_end(void);
+extern void debug_sync_init_thread(THD *thd);
+extern void debug_sync_end_thread(THD *thd);
+void debug_sync_reset_thread(THD *thd);
+extern bool debug_sync_set_action(THD *thd, const char *action_str, size_t len);
+extern bool debug_sync_update(THD *thd, char *val_str, size_t len);
+extern uchar *debug_sync_value_ptr(THD *thd);
+#else
+static inline void debug_sync_init_thread(THD *thd) {}
+static inline void debug_sync_end_thread(THD *thd) {}
+static inline void debug_sync_reset_thread(THD *thd) {}
+static inline bool debug_sync_set_action(THD *, const char *, size_t)
+{ return false; }
+#endif /* defined(ENABLED_DEBUG_SYNC) */
+#endif /* DEBUG_SYNC_INCLUDED */